{"id":1429,"date":"2023-06-20T00:06:31","date_gmt":"2023-06-19T16:06:31","guid":{"rendered":"http:\/\/xinyixx.com\/?p=1429"},"modified":"2023-06-20T08:15:26","modified_gmt":"2023-06-20T00:15:26","slug":"python18","status":"publish","type":"post","link":"https:\/\/www.xinyixx.com\/index.php\/2023\/06\/20\/python18\/","title":{"rendered":"python\u7a0b\u5e8f18\uff1a\u804a\u4e00\u804a\u9a8c\u8bc1\u7801\uff0c\u5199\u4e00\u4e2a\u8bc6\u522b\u7a0b\u5e8f"},"content":{"rendered":"<p>\u5199\u722c\u866b\u6709\u4e00\u4e2a\u7ed5\u4e0d\u8fc7\u53bb\u7684\u95ee\u9898\uff0c\u90a3\u5c31\u662f\u9a8c\u8bc1\u7801\u3002<\/p>\n\n\n\n<p>\u5148\u6765\u770b\u770b\uff0c\u76ee\u524d\u9047\u5230\u7684\u9a8c\u8bc1\u7801\u79cd\u7c7b\u6709\u54ea\u4e9b\uff1f<\/p>\n\n\n\n<p><strong>1\uff09\u56fe\u5f62\u9a8c\u8bc1\u7801<\/strong><br>\u56fe\u5f62\u9a8c\u8bc1\u7801\u5e94\u8be5\u662f\u6700\u7b80\u5355\u7684\u4e00\u79cd\u9a8c\u8bc1\u7801\uff0c\u8fd9\u79cd\u9a8c\u8bc1\u7801\u662f\u6700\u65e9\u51fa\u73b0\uff0c\u4e5f\u662f\u76ee\u524d\u6700\u5e38\u89c1\u7684\uff0c\u4e00\u822c\u7ec4\u6210\u89c4\u5219\u662f\u5b57\u6bcd\uff0c\u6570\u5b57\u6216\u6df7\u5408\u7ec4\u6210;<\/p>\n\n\n\n<p><strong>2\uff09\u6ed1\u52a8\u9a8c\u8bc1\u7801<\/strong><\/p>\n\n\n\n<p>\u60f3\u5fc5\u5927\u5bb6\u90fd\u89c1\u8fc7\uff0c\u6ed1\u52a8\u6ed1\u5757\u5339\u914d\u5bf9\u5e94\u5f62\u72b6\u89e3\u9501\u3002<\/p>\n\n\n\n<p><strong>3\uff09\u70b9\u89e6\u9a8c\u8bc1\u7801<\/strong><\/p>\n\n\n\n<p>\u6309\u56fe\u7247\u6240\u7ed9\u63d0\u793a\u4ece\u4e2d\u9009\u51fa\u6307\u5b9a\u5143\u7d20\uff0c\u76ee\u524d\u662f\u6700\u4e3b\u6d41\u4e5f\u662f\u9632\u6b62bot\u6700\u6709\u6548\u7684\u65b9\u5f0f\u4e86\u3002<\/p>\n\n\n\n<p>OCR,\u5168\u79f0\u53eb Optical Character Recognition\uff0c\u4e2d\u6587\u7ffb\u8bd1\u53eb\u5149\u5b66\u5b57\u7b26\u8bc6\u522b\uff0c\u662f\u6307\u901a\u8fc7\u626b\u63cf\u5b57\u7b26\uff0c\u901a\u8fc7\u5176\u5f62\u72b6\u5c06\u5176\u7ffb\u8bd1\u6210\u7535\u5b50\u6587\u672c\u7684\u8fc7\u7a0b\uff1b<\/p>\n\n\n\n<p>\u4e3e\u4f8b:<br>\u5f53\u6709\u4e00\u4e2a\u56fe\u5f62\u9a8c\u8bc1\u7801\uff0c\u5148\u4f7f\u7528OCR\u6280\u672f\u5c06\u5176\u8f6c\u5316\u6210\u7535\u5b50\u6587\u672c\uff0c\u7136\u540e\u722c\u866b\u5c06\u8bc6\u522b\u7684\u7ed3\u679c\u63d0\u4ea4\u5230\u670d\u52a1\u5668\uff0c\u4fbf\u8fbe\u5230\u81ea\u52a8\u8bc6\u522b\u9a8c\u8bc1\u7801\u7684\u8fc7\u7a0b\uff1b<\/p>\n\n\n\n<p><strong>tesseract<\/strong><br>tesseract\u662fgoogle\u5f00\u6e90\u7684OCR<\/p>\n\n\n\n<p>\u8bc6\u522b\u56fe\u5f62\u9a8c\u8bc1\u7801\u9700\u8981\u5b89\u88c5<strong>tesserocr<\/strong>\u8fd9\u4e2a\u5e93\uff0c\u4e0b\u9762\u4ecb\u7ecd\u4e0btesserocr\uff1b<br>tesserocr\u662fPython\u7684\u4e00\u4e2aOCR\u8bc6\u522b\u5e93\uff0c\u4f46\u5176\u5b9e\u662f\u5bf9tesseract\u505a\u4e86\u4e00\u5c42Python Api\u7684\u5c01\u88c5\uff0c<br><strong>\u6838\u5fc3\u8fd8\u662ftesseract<\/strong>\uff0c\u6240\u4ee5\u5728\u5b89\u88c5tesserocr\u4e4b\u524d\uff0c\u9700\u8981\u5148\u5b89\u88c5tesseract\u3002<\/p>\n\n\n\n<p><strong>windows\u4e0b\u7684\u5b89\u88c5<\/strong><\/p>\n\n\n\n<p>\u5728Windows\u4e0b\uff0c\u8981\u5148\u4e0b\u8f7dtesseract\uff0c\u5b83\u4e3atesserocr\u63d0\u4f9b\u4e86\u652f\u6301\uff1b<br>tesseract\u4e0b\u8f7d\u5730\u5740\uff1a<a href=\"https:\/\/digi.bib.uni-mannheim.de\/tesseract\/\">Index of \/tesseract<\/a><br>\u6253\u5f00\u540e\uff0c\u53ef\u4ee5\u770b\u5230\u5404\u79cdexe\u7684\u5217\u8868\uff0c\u53ef\u4ee5\u968f\u4fbf\u6311\u9009;<br>\u5176\u4e2d\u6587\u4ef6\u540d\u4e2d\u5e26\u6709dev\u7684\u4e3a\u5f00\u53d1\u7248\u672c\uff0c\u4e0d\u5e26dev\u5219\u4e3a\u7a33\u5b9a\u7248\u672c\uff0c\u4f8b\u5982jb\u662f\u4e0b\u8f7d tesseract-ocr-setup-3.05.01.exe\uff1b<\/p>\n\n\n\n<p>\u4e0b\u8f7d\u540e\u53cc\u51fb\uff0c\u4e00\u8def\u70b9\u51fb\uff0c\u76f4\u5230\u51fa\u73b0\u4e0b\u9762\u8fd9\u4e2a\u9875\u9762<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><noscript><img decoding=\"async\" width=\"590\" height=\"450\" src=\"http:\/\/xinyixx.com\/wp-content\/uploads\/2023\/06\/image-97.png\" alt class=\"wp-image-1430\" srcset=\"https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-97.png 590w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-97-300x229.png 300w\" sizes=\"(max-width: 590px) 100vw, 590px\"><\/noscript><img decoding=\"async\" width=\"590\" height=\"450\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20590%20450%22%3E%3C%2Fsvg%3E\" alt class=\"wp-image-1430 lazyload\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20590%20450%22%3E%3C%2Fsvg%3E 590w\" sizes=\"(max-width: 590px) 100vw, 590px\" data-srcset=\"https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-97.png 590w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-97-300x229.png 300w\" data-src=\"http:\/\/xinyixx.com\/wp-content\/uploads\/2023\/06\/image-97.png\"><\/figure>\n\n\n\n<p>\u8fd9\u91cc\u9700\u8981\u52fe\u9009\u7ea2\u6846\u91cc\u7684Additional language data(download)\uff0c\u8fd9\u4e2a\u9009\u9879\u662f\u5b89\u88c5OCR\u8bc6\u522b\u652f\u6301\u7684\u8bed\u8a00\u5305\uff0c\u8fd9\u6837OCR\u5c31\u53ef\u4ee5\u8bc6\u522b\u591a\u56fd\u8bed\u8a00\uff0c\u7136\u540e\u518d\u4e00\u8def\u70b9\u51fbNEXT\u5373\u53ef\uff0c\u56e0\u4e3a\u8981\u4e0b\u8f7d\u8bed\u8a00\u5305\uff0c\u6240\u4ee5\u9700\u8981\u70b9\u65f6\u95f4\uff0c\u5927\u698210-20\u5206\u949f\u5de6\u53f3\uff0c\u8ddf\u7f51\u901f\u6709\u5173\uff0c\u5982\u679c\u4e0d\u9700\u8981\u652f\u6301\u591a\u56fd\u8bed\u8a00\u7684\u8bdd\uff0c\u4e5f\u53ef\u4ee5\u4e0d\u52fe\u9009\uff0c\u81ea\u7531\u9009\u62e9<\/p>\n\n\n\n<p><br><strong>\u9700\u8981\u8bf4\u660e\uff1a\u9ed8\u8ba4\u5305\u542b\u82f1\u6587\u5b57\u5e93<\/strong><\/p>\n\n\n\n<p><br>\u5982\u679c\uff0c\u89c9\u5f97\u4e00\u6b21\u4e0b\u8f7d\u90a3\u4e48\u591a\u8bed\u8a00\u5360\u7a7a\u95f4\uff0c\u53c8\u6216\u8005\u89c9\u5f97\u7f51\u901f\u6162\uff0c\u4e5f\u53ef\u4ee5\u9009\u62e9\u5355\u72ec\u5b89\u88c5\u4e2d\u6587\u5b57\u5e93;<br>\u5b57\u5e93\u4e0b\u8f7d\u5730\u5740\uff1a<a href=\"https:\/\/github.com\/tesseract-ocr\/tessdata\" target=\"_blank\" rel=\"noopener\" title>https:\/\/github.com\/tesseract-ocr\/tessdata<\/a><br>\u6253\u5f00\u540e\uff0c\u76f4\u63a5\u641c\u7d22chi_sim.traineddata\uff0c\u8fd9\u4e2a\u4ee3\u8868\u7684\u5c31\u662f\u4e2d\u6587\uff0c\u4e0b\u8f7d\u4e0b\u6765;<br>\u7136\u540e\u627e\u5230\u521a\u521atesseract\u5b89\u88c5\u76ee\u5f55\uff0c\u91cc\u9762\u4f1a\u6709\u4e00\u4e2a\u53ebtessdata\u7684\u76ee\u5f55\uff0c\u76f4\u63a5\u628a\u521a\u4e0b\u8f7d\u7684\u8bed\u8a00\u5305\u653e\u5230\u8fd9\u4e2a\u76ee\u5f55\u4e0b\u5373\u53ef\uff1b<\/p>\n\n\n\n<p>\u5982\u4f55\u9a8c\u8bc1tesseract\u662f\u5426\u5b89\u88c5\u6210\u529f\uff1f\u76f4\u63a5cmd\u4e0b\u8f93\u5165tesseract\u5373\u53ef\uff1b<br>\u6210\u529f\u4f1a\u76f4\u63a5\u663e\u793a\u4fe1\u606f;<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><noscript><img decoding=\"async\" width=\"741\" height=\"339\" src=\"http:\/\/xinyixx.com\/wp-content\/uploads\/2023\/06\/image-98.png\" alt class=\"wp-image-1431\" srcset=\"https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-98.png 741w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-98-300x137.png 300w\" sizes=\"(max-width: 741px) 100vw, 741px\"><\/noscript><img decoding=\"async\" width=\"741\" height=\"339\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20741%20339%22%3E%3C%2Fsvg%3E\" alt class=\"wp-image-1431 lazyload\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20741%20339%22%3E%3C%2Fsvg%3E 741w\" sizes=\"(max-width: 741px) 100vw, 741px\" data-srcset=\"https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-98.png 741w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-98-300x137.png 300w\" data-src=\"http:\/\/xinyixx.com\/wp-content\/uploads\/2023\/06\/image-98.png\"><\/figure>\n\n\n\n<p>\u5982\u679c\u63d0\u793a&#8217;tesseract&#8217; \u4e0d\u662f\u5185\u90e8\u6216\u5916\u90e8\u547d\u4ee4\uff0c\u5219\u662f\u56e0\u4e3a\u6ca1\u6709\u914d\u7f6e\u73af\u5883\u53d8\u91cf\uff0c\u624b\u52a8\u628atesseract\u6839\u76ee\u5f55\u914d\u7f6e\u5230path\u53c2\u6570\u4e0b\u5373\u53ef\uff0c\u4e4b\u524dpython\u6559\u7a0b\u6709\u8bf4\u5230\uff0c\u53c2\u8003\u5373\u53ef\uff1b<\/p>\n\n\n\n<p>\u5230\u6b64\u4e3a\u6b62\uff0ctesseract\u5b89\u88c5\u6210\u529f\u5566\u3002<\/p>\n\n\n\n<p>\u63a5\u4e0b\u6765\u5c31\u5b89\u88c5tesserocr\uff0c\u76f4\u63a5pip\u547d\u4ee4\u5373\u53ef\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><code>pip install tesseroc<span style=\"background-color: initial; font-family: inherit; font-size: inherit; color: initial;\">r<\/span><\/code><\/code><\/pre>\n\n\n\n<p>\u5982\u679c\u662fanaconda\u73af\u5883\u4e0b\u9700\u8981\u901a\u8fc7\u4e0b\u9762\u8fd9\u4e2a\uff1a<code>conda install -c simonflueckiger tesserocr<\/code> \u4e0b\u8f7d\u6a21\u5757<\/p>\n\n\n\n<p>\u4e3a\u4e86\u65b9\u4fbf\u6d4b\u8bd5\uff0c\u9700\u8981\u628a\u9a8c\u8bc1\u7801\u7684\u56fe\u7247\u4fdd\u5b58\u5230\u672c\u5730\uff1b<br>\u6253\u5f00weibo.com\uff0c\u968f\u4fbf\u8f93\u5165\u8d26\u53f7\u5bc6\u7801\uff0c\u4f1a\u63d0\u793a\u8f93\u5165\u9a8c\u8bc1\u7801\uff0c\u6253\u5f00\u5f00\u53d1\u8005\u5de5\u5177\uff08\u4e00\u822c\u5feb\u6377\u952eF12\uff09\uff0c\u627e\u5230\u9a8c\u8bc1\u7801\u5143\u7d20\uff0c\u5b83\u7684src\u5c5e\u6027\u5c31\u662f\u4e00\u4e2a\u94fe\u63a5\uff0ccopy\u51fa\u6765\u76f4\u63a5\u6253\u5f00\uff0c\u4f1a\u770b\u5230\u4e00\u4e2a\u9a8c\u8bc1\u7801\uff0c\u800c\u4e14\u5237\u65b0\u7684\u9a8c\u8bc1\u7801\u4f1a\u53d8\u5316\uff0c\u7531\u6b64\u63a8\u65ad\u8fd9\u662f\u4e2a\u9a8c\u8bc1\u7801\u7684\u63a5\u53e3\uff0c\u53f3\u952e\u4fdd\u5b58\u9a8c\u8bc1\u7801\u5373\u53ef\uff0c\u5c31\u5f97\u5230\u4e00\u5f20\u9a8c\u8bc1\u7801\uff1b<br>\u9a8c\u8bc1\u7801\u94fe\u63a5\uff1a<a href=\"https:\/\/login.sina.com.cn\/cgi\/pin.php?r=9967937&amp;s=0&amp;p=gz-d0dc363f6a4523cbd602a5a10f00c59b4784\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/login.sina.com.cn\/cgi\/pin.php?r=9967937&amp;s=0&amp;p=gz-d0dc363f6a4523cbd602a5a10f00c59b4784<\/a><br>\u5c06\u8fd9\u4e2a\u9a8c\u8bc1\u7801\u4e0b\u8f7d\u653e\u5230\u6839\u76ee\u5f55\u4e0b\uff0c\u7528tesserocr\u5e93\u6765\u8bc6\u522b\u9a8c\u8bc1\u7801\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><code>import tesserocr\nfrom PIL import Image\n \n#\u65b0\u5efaImage\u5bf9\u8c61\nimage = Image.open(\"zym.jpg\")\n#\u8c03\u7528tesserocr\u7684image_to_text()\u65b9\u6cd5\uff0c\u4f20\u5165image\u5bf9\u8c61\u5b8c\u6210\u8bc6\u522b\nresult = tesserocr.image_to_text(image)\nprint(result)<\/code><\/code><\/pre>\n\n\n\n<p>\u6d4b\u8bd5\u53d1\u73b0\u80fd\u591f\u901a\u8fc7tesserocr\u56fe\u7247\u8bc6\u522b\u5f97\u5230\u5bf9\u5e94\u7684\u6587\u5b57\uff0c\u611f\u5174\u8da3\u7684\u540c\u5b66\u53ef\u4ee5\u5c1d\u8bd5\u4e00\u4e0b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5199\u722c\u866b\u6709\u4e00\u4e2a\u7ed5\u4e0d\u8fc7\u53bb\u7684\u95ee\u9898\uff0c\u90a3\u5c31\u662f\u9a8c\u8bc1\u7801\u3002 \u5148\u6765\u770b\u770b\uff0c\u76ee\u524d\u9047\u5230\u7684\u9a8c\u8bc1\u7801\u79cd\u7c7b\u6709\u54ea\u4e9b\uff1f 1\uff09\u56fe\u5f62\u9a8c\u8bc1\u7801\u56fe\u5f62\u9a8c\u8bc1\u7801\u5e94 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[14,10],"tags":[71,85,77],"class_list":["post-1429","post","type-post","status-publish","format-standard","hentry","category-teacher","category-coding","tag-python","tag-exe","tag-coding","entry"],"_links":{"self":[{"href":"https:\/\/www.xinyixx.com\/index.php\/wp-json\/wp\/v2\/posts\/1429","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xinyixx.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xinyixx.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xinyixx.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xinyixx.com\/index.php\/wp-json\/wp\/v2\/comments?post=1429"}],"version-history":[{"count":0,"href":"https:\/\/www.xinyixx.com\/index.php\/wp-json\/wp\/v2\/posts\/1429\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.xinyixx.com\/index.php\/wp-json\/wp\/v2\/media?parent=1429"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xinyixx.com\/index.php\/wp-json\/wp\/v2\/categories?post=1429"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xinyixx.com\/index.php\/wp-json\/wp\/v2\/tags?post=1429"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}